1542615150 has 24 divisors (see below), whose sum is σ = 3825685944. Its totient is φ = 411364000.

The previous prime is 1542615143. The next prime is 1542615161. The reversal of 1542615150 is 515162451.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5141901 + ... + 5142200.

It is an arithmetic number, because the mean of its divisors is an integer number (159403581).

Almost surely, 2^1542615150 is an apocalyptic number.

1542615150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542615150 is an abundant number, since it is smaller than the sum of its proper divisors (2283070794).

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

1542615150 is a wasteful number, since it uses less digits than its factorization.

1542615150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284116 (or 10284111 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1542615150 is about 39276.1397033873. The cubic root of 1542615150 is about 1155.4536551162.

The spelling of 1542615150 in words is "one billion, five hundred forty-two million, six hundred fifteen thousand, one hundred fifty".