100137155 has 8 divisors (see below), whose sum is σ = 120279600. Its totient is φ = 80033056.

The previous prime is 100137091. The next prime is 100137179. The reversal of 100137155 is 551731001.

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 100137155 - 2⁶ = 100137091 is a prime.

It is a super-2 number, since 2×100137155² = 20054899622988050, 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 100137155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485 + ... + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (15034950).

Almost surely, 2^100137155 is an apocalyptic number.

100137155 is a deficient number, since it is larger than the sum of its proper divisors (20142445).

100137155 is a wasteful number, since it uses less digits than its factorization.

100137155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19173.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 100137155 is about 10006.8554001744. The cubic root of 100137155 is about 464.3709921237.

Adding to 100137155 its reverse (551731001), we get a palindrome (651868156).

The spelling of 100137155 in words is "one hundred million, one hundred thirty-seven thousand, one hundred fifty-five".