162152375187 has 96 divisors (see below), whose sum is σ = 264171446784. Its totient is φ = 87548313600.

The previous prime is 162152375183. The next prime is 162152375191. The reversal of 162152375187 is 781573251261.

It is an interprime number because it is at equal distance from previous prime (162152375183) and next prime (162152375191).

It is not a de Polignac number, because 162152375187 - 2² = 162152375183 is a prime.

It is a super-2 number, since 2×162152375187² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162152375183) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21273237 + ... + 21280857.

It is an arithmetic number, because the mean of its divisors is an integer number (2751785904).

Almost surely, 2^162152375187 is an apocalyptic number.

162152375187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

162152375187 is a deficient number, since it is larger than the sum of its proper divisors (102019071597).

162152375187 is a wasteful number, since it uses less digits than its factorization.

162152375187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789 (or 7772 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The spelling of 162152375187 in words is "one hundred sixty-two billion, one hundred fifty-two million, three hundred seventy-five thousand, one hundred eighty-seven".