151351640 has 48 divisors (see below), whose sum is σ = 374325840. Its totient is φ = 55035200.

The previous prime is 151351637. The next prime is 151351649. The reversal of 151351640 is 46153151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151351649) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10796 + ... + 20475.

It is an arithmetic number, because the mean of its divisors is an integer number (7798455).

Almost surely, 2^151351640 is an apocalyptic number.

151351640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151351640 is an abundant number, since it is smaller than the sum of its proper divisors (222974200).

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

151351640 is a wasteful number, since it uses less digits than its factorization.

151351640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31304 (or 31289 counting only the distinct ones).

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

The square root of 151351640 is about 12302.5054358858. The cubic root of 151351640 is about 532.9204391100.

The spelling of 151351640 in words is "one hundred fifty-one million, three hundred fifty-one thousand, six hundred forty".