151638006 has 32 divisors (see below), whose sum is σ = 327085920. Its totient is φ = 46589184.

The previous prime is 151637987. The next prime is 151638007. The reversal of 151638006 is 600836151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151638007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85626 + ... + 87378.

It is an arithmetic number, because the mean of its divisors is an integer number (10221435).

Almost surely, 2^151638006 is an apocalyptic number.

151638006 is an abundant number, since it is smaller than the sum of its proper divisors (175447914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151638006 is a wasteful number, since it uses less digits than its factorization.

151638006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 151638006 is about 12314.1384595107. The cubic root of 151638006 is about 533.2563327203.

The spelling of 151638006 in words is "one hundred fifty-one million, six hundred thirty-eight thousand, six".