151606402 has 8 divisors (see below), whose sum is σ = 227469456. Its totient is φ = 75783252.

The previous prime is 151606393. The next prime is 151606417. The reversal of 151606402 is 204606151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×151606402² = 45969002254771208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (28433682).

Almost surely, 2^151606402 is an apocalyptic number.

151606402 is a deficient number, since it is larger than the sum of its proper divisors (75863054).

151606402 is a wasteful number, since it uses less digits than its factorization.

151606402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 151606402 is about 12312.8551522382. The cubic root of 151606402 is about 533.2192835122.

The spelling of 151606402 in words is "one hundred fifty-one million, six hundred six thousand, four hundred two".