34157152 has 12 divisors (see below), whose sum is σ = 67246956. Its totient is φ = 17078560.

The previous prime is 34157143. The next prime is 34157161. The reversal of 34157152 is 25175143.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34157143) and next prime (34157161).

It is a super-2 number, since 2×34157152² = 2333422065502208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34157152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533674 + ... + 533737.

It is an arithmetic number, because the mean of its divisors is an integer number (5603913).

Almost surely, 2^34157152 is an apocalyptic number.

34157152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34157152 is a deficient number, since it is larger than the sum of its proper divisors (33089804).

34157152 is a wasteful number, since it uses less digits than its factorization.

34157152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067421 (or 1067413 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 34157152 is about 5844.4120320183. The cubic root of 34157152 is about 324.4595419814.

Subtracting from 34157152 its reverse (25175143), we obtain a square (8982009 = 2997²).

The spelling of 34157152 in words is "thirty-four million, one hundred fifty-seven thousand, one hundred fifty-two".