152666340 has 96 divisors (see below), whose sum is σ = 447068160. Its totient is φ = 38887296.

The previous prime is 152666333. The next prime is 152666359. The reversal of 152666340 is 43666251.

It is a super-2 number, since 2×152666340² = 46614022737991200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120631 + ... + 121889.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^152666340 is an apocalyptic number.

152666340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152666340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223534080).

152666340 is an abundant number, since it is smaller than the sum of its proper divisors (294401820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152666340 is a wasteful number, since it uses less digits than its factorization.

152666340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 152666340 is about 12355.8221094349. The cubic root of 152666340 is about 534.4590450211.

The spelling of 152666340 in words is "one hundred fifty-two million, six hundred sixty-six thousand, three hundred forty".