68237152 has 12 divisors (see below), whose sum is σ = 134341956. Its totient is φ = 34118560.

The previous prime is 68237131. The next prime is 68237153. The reversal of 68237152 is 25173286.

It is a happy number.

It is a super-2 number, since 2×68237152² = 9312617826142208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68237153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066174 + ... + 1066237.

It is an arithmetic number, because the mean of its divisors is an integer number (11195163).

Almost surely, 2^68237152 is an apocalyptic number.

It is an amenable number.

68237152 is a deficient number, since it is larger than the sum of its proper divisors (66104804).

68237152 is a wasteful number, since it uses less digits than its factorization.

68237152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132421 (or 2132413 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 68237152 is about 8260.5781879963. The cubic root of 68237152 is about 408.6394560585.

The spelling of 68237152 in words is "sixty-eight million, two hundred thirty-seven thousand, one hundred fifty-two".