152157542 has 16 divisors (see below), whose sum is σ = 234964032. Its totient is φ = 73846080.

The previous prime is 152157539. The next prime is 152157547. The reversal of 152157542 is 245751251.

152157542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152157499 and 152157508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152157547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32042 + ... + 36482.

It is an arithmetic number, because the mean of its divisors is an integer number (14685252).

Almost surely, 2^152157542 is an apocalyptic number.

152157542 is a deficient number, since it is larger than the sum of its proper divisors (82806490).

152157542 is a wasteful number, since it uses less digits than its factorization.

152157542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its digits is 14000, while the sum is 32.

The square root of 152157542 is about 12335.2155230462. The cubic root of 152157542 is about 533.8646456122.

The spelling of 152157542 in words is "one hundred fifty-two million, one hundred fifty-seven thousand, five hundred forty-two".