147543542 has 16 divisors (see below), whose sum is σ = 225745920. Its totient is φ = 72302568.

The previous prime is 147543533. The next prime is 147543559. The reversal of 147543542 is 245345741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41603 + ... + 45009.

It is an arithmetic number, because the mean of its divisors is an integer number (14109120).

Almost surely, 2^147543542 is an apocalyptic number.

147543542 is a deficient number, since it is larger than the sum of its proper divisors (78202378).

147543542 is a wasteful number, since it uses less digits than its factorization.

147543542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its digits is 67200, while the sum is 35.

The square root of 147543542 is about 12146.7502649886. The cubic root of 147543542 is about 528.4128882271.

The spelling of 147543542 in words is "one hundred forty-seven million, five hundred forty-three thousand, five hundred forty-two".