1512540054 has 20 divisors (see below), whose sum is σ = 3389210484. Its totient is φ = 504179964.

The previous prime is 1512540047. The next prime is 1512540059. The reversal of 1512540054 is 4500452151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512540059) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4668172 + ... + 4668495.

Almost surely, 2^1512540054 is an apocalyptic number.

1512540054 is an abundant number, since it is smaller than the sum of its proper divisors (1876670430).

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

1512540054 is an equidigital number, since it uses as much as digits as its factorization.

1512540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336681 (or 9336672 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1512540054 is about 38891.3879155784. The cubic root of 1512540054 is about 1147.8953450024.

The spelling of 1512540054 in words is "one billion, five hundred twelve million, five hundred forty thousand, fifty-four".