1542154962 has 16 divisors (see below), whose sum is σ = 3089795040. Its totient is φ = 513137472.

The previous prime is 1542154937. The next prime is 1542154963. The reversal of 1542154962 is 2694512451.

It is a self number, because there is not a number n which added to its sum of digits gives 1542154962.

It is not an unprimeable number, because it can be changed into a prime (1542154963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224887 + ... + 231642.

It is an arithmetic number, because the mean of its divisors is an integer number (193112190).

Almost surely, 2^1542154962 is an apocalyptic number.

1542154962 is an abundant number, since it is smaller than the sum of its proper divisors (1547640078).

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

1542154962 is a wasteful number, since it uses less digits than its factorization.

1542154962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457097.

The product of its digits is 86400, while the sum is 39.

The square root of 1542154962 is about 39270.2809004468. The cubic root of 1542154962 is about 1155.3387466139.

The spelling of 1542154962 in words is "one billion, five hundred forty-two million, one hundred fifty-four thousand, nine hundred sixty-two".