151012502 has 4 divisors (see below), whose sum is σ = 226518756. Its totient is φ = 75506250.

The previous prime is 151012481. The next prime is 151012531. The reversal of 151012502 is 205210151.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37753124 + ... + 37753127.

It is an arithmetic number, because the mean of its divisors is an integer number (56629689).

Almost surely, 2^151012502 is an apocalyptic number.

151012502 is a deficient number, since it is larger than the sum of its proper divisors (75506254).

151012502 is an equidigital number, since it uses as much as digits as its factorization.

151012502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75506253.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 151012502 is about 12288.7144160811. The cubic root of 151012502 is about 532.5220980198.

Adding to 151012502 its reverse (205210151), we get a palindrome (356222653).

The spelling of 151012502 in words is "one hundred fifty-one million, twelve thousand, five hundred two".