151640608 has 24 divisors (see below), whose sum is σ = 341191872. Its totient is φ = 64988736.

The previous prime is 151640597. The next prime is 151640609. The reversal of 151640608 is 806046151.

It is a self number, because there is not a number n which added to its sum of digits gives 151640608.

It is not an unprimeable number, because it can be changed into a prime (151640609) 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, 338260 + ... + 338707.

It is an arithmetic number, because the mean of its divisors is an integer number (14216328).

Almost surely, 2^151640608 is an apocalyptic number.

It is an amenable number.

151640608 is an abundant number, since it is smaller than the sum of its proper divisors (189551264).

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

151640608 is an equidigital number, since it uses as much as digits as its factorization.

151640608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676984 (or 676976 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 151640608 is about 12314.2441099728. The cubic root of 151640608 is about 533.2593828023.

Adding to 151640608 its reverse (806046151), we get a palindrome (957686759).

It can be divided in two parts, 1516 and 40608, that added together give a palindrome (42124).

The spelling of 151640608 in words is "one hundred fifty-one million, six hundred forty thousand, six hundred eight".