151660450 has 48 divisors (see below), whose sum is σ = 288363240. Its totient is φ = 59333120.

The previous prime is 151660429. The next prime is 151660469. The reversal of 151660450 is 54066151.

It can be written as a sum of positive squares in 12 ways, for example, as 55011889 + 96648561 = 7417^2 + 9831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769752 + ... + 769948.

Almost surely, 2^151660450 is an apocalyptic number.

151660450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151660450 is a deficient number, since it is larger than the sum of its proper divisors (136702790).

151660450 is a wasteful number, since it uses less digits than its factorization.

151660450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 151660450 is about 12315.0497359938. The cubic root of 151660450 is about 533.2826405812.

The spelling of 151660450 in words is "one hundred fifty-one million, six hundred sixty thousand, four hundred fifty".