1542132902 has 8 divisors (see below), whose sum is σ = 2313845256. Its totient is φ = 770851152.

The previous prime is 1542132901. The next prime is 1542132919. The reversal of 1542132902 is 2092312451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542132901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98543 + ... + 113114.

It is an arithmetic number, because the mean of its divisors is an integer number (289230657).

Almost surely, 2^1542132902 is an apocalyptic number.

1542132902 is a deficient number, since it is larger than the sum of its proper divisors (771712354).

1542132902 is a wasteful number, since it uses less digits than its factorization.

1542132902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215302.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1542132902 is about 39270.0000254647. Note that the first 4 decimals coincide. The cubic root of 1542132902 is about 1155.3332376789. Note that the first 3 decimals are identical.

The spelling of 1542132902 in words is "one billion, five hundred forty-two million, one hundred thirty-two thousand, nine hundred two".