67151252 has 12 divisors (see below), whose sum is σ = 134302560. Its totient is φ = 28779096.

The previous prime is 67151243. The next prime is 67151281. The reversal of 67151252 is 25215176.

67151252 is an admirable number.

It is a congruent number.

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, 1199102 + ... + 1199157.

It is an arithmetic number, because the mean of its divisors is an integer number (11191880).

Almost surely, 2^67151252 is an apocalyptic number.

It is an amenable number.

67151252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67151252 is a wasteful number, since it uses less digits than its factorization.

67151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398270 (or 2398268 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 67151252 is about 8194.5867498001. The cubic root of 67151252 is about 406.4602108306.

The spelling of 67151252 in words is "sixty-seven million, one hundred fifty-one thousand, two hundred fifty-two".