151958440 has 16 divisors (see below), whose sum is σ = 341906580. Its totient is φ = 60783360.

The previous prime is 151958419. The next prime is 151958483. The reversal of 151958440 is 44859151.

It can be written as a sum of positive squares in 2 ways, for example, as 150847524 + 1110916 = 12282^2 + 1054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151958440.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1899441 + ... + 1899520.

Almost surely, 2^151958440 is an apocalyptic number.

151958440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151958440 is an abundant number, since it is smaller than the sum of its proper divisors (189948140).

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

151958440 is a wasteful number, since it uses less digits than its factorization.

151958440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798972 (or 3798968 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 151958440 is about 12327.1424101452. The cubic root of 151958440 is about 533.6316854982.

The spelling of 151958440 in words is "one hundred fifty-one million, nine hundred fifty-eight thousand, four hundred forty".