152349131 has 4 divisors (see below), whose sum is σ = 166199064. Its totient is φ = 138499200.

The previous prime is 152349103. The next prime is 152349139. The reversal of 152349131 is 131943251.

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 152349131 - 2²² = 148154827 is a prime.

It is a super-2 number, since 2×152349131² = 46420515432910322, 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 = 152349094 and 152349103.

It is not an unprimeable number, because it can be changed into a prime (152349139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6924950 + ... + 6924971.

It is an arithmetic number, because the mean of its divisors is an integer number (41549766).

Almost surely, 2^152349131 is an apocalyptic number.

152349131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152349131 is a deficient number, since it is larger than the sum of its proper divisors (13849933).

152349131 is a wasteful number, since it uses less digits than its factorization.

152349131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13849932.

The product of its digits is 3240, while the sum is 29.

The square root of 152349131 is about 12342.9790164287. The cubic root of 152349131 is about 534.0886233232.

The spelling of 152349131 in words is "one hundred fifty-two million, three hundred forty-nine thousand, one hundred thirty-one".