151610506 has 8 divisors (see below), whose sum is σ = 228192804. Its totient is φ = 75546240.

The previous prime is 151610483. The next prime is 151610507. The reversal of 151610506 is 605016151.

It can be written as a sum of positive squares in 2 ways, for example, as 129754881 + 21855625 = 11391^2 + 4675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (151610507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128775 + ... + 129946.

Almost surely, 2^151610506 is an apocalyptic number.

151610506 is a deficient number, since it is larger than the sum of its proper divisors (76582298).

151610506 is a wasteful number, since it uses less digits than its factorization.

151610506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259016.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 151610506 is about 12313.0218062018. The cubic root of 151610506 is about 533.2240949014.

Adding to 151610506 its reverse (605016151), we get a palindrome (756626657).

The spelling of 151610506 in words is "one hundred fifty-one million, six hundred ten thousand, five hundred six".