151553040 has 40 divisors (see below), whose sum is σ = 469815168. Its totient is φ = 40414080.

The previous prime is 151553029. The next prime is 151553041. The reversal of 151553040 is 40355151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 151553040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151553041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315496 + ... + 315975.

Almost surely, 2^151553040 is an apocalyptic number.

151553040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151553040 is an abundant number, since it is smaller than the sum of its proper divisors (318262128).

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

151553040 is a wasteful number, since it uses less digits than its factorization.

151553040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631487 (or 631481 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 151553040 is about 12310.6880392608. The cubic root of 151553040 is about 533.1567158237.

The spelling of 151553040 in words is "one hundred fifty-one million, five hundred fifty-three thousand, forty".