70158132 has 36 divisors (see below), whose sum is σ = 193467456. Its totient is φ = 21259920.

The previous prime is 70158131. The next prime is 70158149. The reversal of 70158132 is 23185107.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 70158096 and 70158105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70158131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88188 + ... + 88979.

It is an arithmetic number, because the mean of its divisors is an integer number (5374096).

Almost surely, 2^70158132 is an apocalyptic number.

It is an amenable number.

70158132 is an abundant number, since it is smaller than the sum of its proper divisors (123309324).

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

70158132 is a wasteful number, since it uses less digits than its factorization.

70158132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177188 (or 177183 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 70158132 is about 8376.0451288183. The cubic root of 70158132 is about 412.4386332953.

The spelling of 70158132 in words is "seventy million, one hundred fifty-eight thousand, one hundred thirty-two".