2107150138 has 4 divisors (see below), whose sum is σ = 3160725210. Its totient is φ = 1053575068.

The previous prime is 2107150099. The next prime is 2107150159. The reversal of 2107150138 is 8310517012.

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

It can be written as a sum of positive squares in only one way, i.e., 1130775129 + 976375009 = 33627^2 + 31247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526787533 + ... + 526787536.

Almost surely, 2^2107150138 is an apocalyptic number.

2107150138 is a deficient number, since it is larger than the sum of its proper divisors (1053575072).

2107150138 is a wasteful number, since it uses less digits than its factorization.

2107150138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053575071.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 2107150138 is about 45903.7050574352. The cubic root of 2107150138 is about 1282.0309023633.

The spelling of 2107150138 in words is "two billion, one hundred seven million, one hundred fifty thousand, one hundred thirty-eight".