151361450 has 24 divisors (see below), whose sum is σ = 289144812. Its totient is φ = 58907520.

The previous prime is 151361449. The next prime is 151361453. The reversal of 151361450 is 54163151.

It can be written as a sum of positive squares in 6 ways, for example, as 43388569 + 107972881 = 6587^2 + 10391^2 .

It is a super-2 number, since 2×151361450² = 45820577092205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151361453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39059 + ... + 42758.

Almost surely, 2^151361450 is an apocalyptic number.

151361450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151361450 is a deficient number, since it is larger than the sum of its proper divisors (137783362).

151361450 is a wasteful number, since it uses less digits than its factorization.

151361450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81866 (or 81861 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151361450 is about 12302.9041287007. The cubic root of 151361450 is about 532.9319527757.

The spelling of 151361450 in words is "one hundred fifty-one million, three hundred sixty-one thousand, four hundred fifty".