152152072 has 8 divisors (see below), whose sum is σ = 285285150. Its totient is φ = 76076032.

The previous prime is 152152043. The next prime is 152152073. The reversal of 152152072 is 270251251.

It can be written as a sum of positive squares in only one way, i.e., 79459396 + 72692676 = 8914^2 + 8526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (152152073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9509497 + ... + 9509512.

Almost surely, 2^152152072 is an apocalyptic number.

It is an amenable number.

152152072 is a deficient number, since it is larger than the sum of its proper divisors (133133078).

152152072 is a wasteful number, since it uses less digits than its factorization.

152152072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019015 (or 19019011 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 152152072 is about 12334.9937981338. The cubic root of 152152072 is about 533.8582481319.

The spelling of 152152072 in words is "one hundred fifty-two million, one hundred fifty-two thousand, seventy-two".