152198931 has 8 divisors (see below), whose sum is σ = 209929680. Its totient is φ = 97967072.

The previous prime is 152198927. The next prime is 152198983. The reversal of 152198931 is 139891251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152198931 - 2² = 152198927 is a prime.

It is a super-2 number, since 2×152198931² = 46329029195085522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152198931.

It is not an unprimeable number, because it can be changed into a prime (152193931) 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 7 ways as a sum of consecutive naturals, for example, 874620 + ... + 874793.

It is an arithmetic number, because the mean of its divisors is an integer number (26241210).

Almost surely, 2^152198931 is an apocalyptic number.

152198931 is a deficient number, since it is larger than the sum of its proper divisors (57730749).

152198931 is a wasteful number, since it uses less digits than its factorization.

152198931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749445.

The product of its digits is 19440, while the sum is 39.

The square root of 152198931 is about 12336.8930853761. The cubic root of 152198931 is about 533.9130474645.

It can be divided in two parts, 1521 and 98931, that multiplied together give a palindrome (150474051).

The spelling of 152198931 in words is "one hundred fifty-two million, one hundred ninety-eight thousand, nine hundred thirty-one".