154552542 has 32 divisors (see below), whose sum is σ = 338580000. Its totient is φ = 46814208.

The previous prime is 154552537. The next prime is 154552547. The reversal of 154552542 is 245255451.

154552542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154552537) and next prime (154552547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154552547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23167 + ... + 29082.

It is an arithmetic number, because the mean of its divisors is an integer number (10580625).

Almost surely, 2^154552542 is an apocalyptic number.

154552542 is an abundant number, since it is smaller than the sum of its proper divisors (184027458).

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

154552542 is a wasteful number, since it uses less digits than its factorization.

154552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52300.

The product of its digits is 40000, while the sum is 33.

The square root of 154552542 is about 12431.9162641968. The cubic root of 154552542 is about 536.6511332944.

The spelling of 154552542 in words is "one hundred fifty-four million, five hundred fifty-two thousand, five hundred forty-two".