1542154350 has 48 divisors (see below), whose sum is σ = 4172232960. Its totient is φ = 373855200.

The previous prime is 1542154349. The next prime is 1542154423. The reversal of 1542154350 is 534512451.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465670 + ... + 468969.

It is an arithmetic number, because the mean of its divisors is an integer number (86921520).

Almost surely, 2^1542154350 is an apocalyptic number.

1542154350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542154350 is an abundant number, since it is smaller than the sum of its proper divisors (2630078610).

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

1542154350 is a wasteful number, since it uses less digits than its factorization.

1542154350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934665 (or 934660 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1542154350 is about 39270.2731082940. The cubic root of 1542154350 is about 1155.3385937829.

The spelling of 1542154350 in words is "one billion, five hundred forty-two million, one hundred fifty-four thousand, three hundred fifty".