152136542 has 8 divisors (see below), whose sum is σ = 228925656. Its totient is φ = 75827992.

The previous prime is 152136503. The next prime is 152136557. The reversal of 152136542 is 245631251.

152136542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119348 + ... + 120615.

It is an arithmetic number, because the mean of its divisors is an integer number (28615707).

Almost surely, 2^152136542 is an apocalyptic number.

152136542 is a deficient number, since it is larger than the sum of its proper divisors (76789114).

152136542 is a wasteful number, since it uses less digits than its factorization.

152136542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240282.

The product of its digits is 7200, while the sum is 29.

The square root of 152136542 is about 12334.3642722274. The cubic root of 152136542 is about 533.8400840662.

Adding to 152136542 its reverse (245631251), we get a palindrome (397767793).

The spelling of 152136542 in words is "one hundred fifty-two million, one hundred thirty-six thousand, five hundred forty-two".