151961650 has 24 divisors (see below), whose sum is σ = 284356800. Its totient is φ = 60417360.

The previous prime is 151961617. The next prime is 151961681. The reversal of 151961650 is 56169151.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750 + ... + 17449.

It is an arithmetic number, because the mean of its divisors is an integer number (11848200).

Almost surely, 2^151961650 is an apocalyptic number.

151961650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151961650 is a deficient number, since it is larger than the sum of its proper divisors (132395150).

151961650 is a wasteful number, since it uses less digits than its factorization.

151961650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378 (or 18373 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 151961650 is about 12327.2726099490. The cubic root of 151961650 is about 533.6354429853.

The spelling of 151961650 in words is "one hundred fifty-one million, nine hundred sixty-one thousand, six hundred fifty".