150870123 has 6 divisors (see below), whose sum is σ = 217923524. Its totient is φ = 100580076.

The previous prime is 150870103. The next prime is 150870163. The reversal of 150870123 is 321078051.

It is not a de Polignac number, because 150870123 - 2⁵ = 150870091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150870103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8381665 + ... + 8381682.

Almost surely, 2^150870123 is an apocalyptic number.

150870123 is a deficient number, since it is larger than the sum of its proper divisors (67053401).

150870123 is a wasteful number, since it uses less digits than its factorization.

150870123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763353 (or 16763350 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 150870123 is about 12282.9199704305. The cubic root of 150870123 is about 532.3546862632.

It can be divided in two parts, 1508 and 70123, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 150870123 in words is "one hundred fifty million, eight hundred seventy thousand, one hundred twenty-three".