151121603460 has 96 divisors (see below), whose sum is σ = 425658562560. Its totient is φ = 40059992448.

The previous prime is 151121603441. The next prime is 151121603467. The reversal of 151121603460 is 64306121151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (151121603467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6970357 + ... + 6992003.

It is an arithmetic number, because the mean of its divisors is an integer number (4433943360).

Almost surely, 2^151121603460 is an apocalyptic number.

151121603460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151121603460 is an abundant number, since it is smaller than the sum of its proper divisors (274536959100).

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

151121603460 is a wasteful number, since it uses less digits than its factorization.

151121603460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22345 (or 22343 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 151121603460 in words is "one hundred fifty-one billion, one hundred twenty-one million, six hundred three thousand, four hundred sixty".