151011455540 has 48 divisors (see below), whose sum is σ = 346051246464. Its totient is φ = 54897744000.

The previous prime is 151011455537. The next prime is 151011455561. The reversal of 151011455540 is 45554110151.

It is a junction number, because it is equal to n+sod(n) for n = 151011455497 and 151011455506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698390 + ... + 888690.

It is an arithmetic number, because the mean of its divisors is an integer number (7209400968).

Almost surely, 2^151011455540 is an apocalyptic number.

151011455540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151011455540 is an abundant number, since it is smaller than the sum of its proper divisors (195039790924).

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

151011455540 is a wasteful number, since it uses less digits than its factorization.

151011455540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193928 (or 193926 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 151011455540 its reverse (45554110151), we get a palindrome (196565565691).

The spelling of 151011455540 in words is "one hundred fifty-one billion, eleven million, four hundred fifty-five thousand, five hundred forty".