151553140 has 12 divisors (see below), whose sum is σ = 318261636. Its totient is φ = 60621248.

The previous prime is 151553131. The next prime is 151553161. The reversal of 151553140 is 41355151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71199844 + 80353296 = 8438^2 + 8964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788809 + ... + 3788848.

It is an arithmetic number, because the mean of its divisors is an integer number (26521803).

Almost surely, 2^151553140 is an apocalyptic number.

151553140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151553140 is an abundant number, since it is smaller than the sum of its proper divisors (166708496).

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

151553140 is a wasteful number, since it uses less digits than its factorization.

151553140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577666 (or 7577664 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 151553140 is about 12310.6921007716. The cubic root of 151553140 is about 533.1568330889.

The spelling of 151553140 in words is "one hundred fifty-one million, five hundred fifty-three thousand, one hundred forty".