151503581460 has 768 divisors, whose sum is σ = 575637995520. Its totient is φ = 28815360000.

The previous prime is 151503581407. The next prime is 151503581491. The reversal of 151503581460 is 64185305151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 563210206 + ... + 563210474.

It is an arithmetic number, because the mean of its divisors is an integer number (749528640).

Almost surely, 2^151503581460 is an apocalyptic number.

151503581460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151503581460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287818997760).

151503581460 is an abundant number, since it is smaller than the sum of its proper divisors (424134414060).

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

151503581460 is a wasteful number, since it uses less digits than its factorization.

151503581460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 151503581460 in words is "one hundred fifty-one billion, five hundred three million, five hundred eighty-one thousand, four hundred sixty".