152152031 has 4 divisors (see below), whose sum is σ = 153985272. Its totient is φ = 150318792.

The previous prime is 152152027. The next prime is 152152043. The reversal of 152152031 is 130251251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152152031 - 2² = 152152027 is a prime.

It is a super-2 number, since 2×152152031² = 46300481074849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152151994 and 152152012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152112031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916496 + ... + 916661.

It is an arithmetic number, because the mean of its divisors is an integer number (38496318).

Almost surely, 2^152152031 is an apocalyptic number.

152152031 is a deficient number, since it is larger than the sum of its proper divisors (1833241).

152152031 is an equidigital number, since it uses as much as digits as its factorization.

152152031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833240.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 152152031 is about 12334.9921361953. The cubic root of 152152031 is about 533.8582001795.

The spelling of 152152031 in words is "one hundred fifty-two million, one hundred fifty-two thousand, thirty-one".