152540351 has 4 divisors (see below), whose sum is σ = 153550704. Its totient is φ = 151530000.

The previous prime is 152540327. The next prime is 152540359. The reversal of 152540351 is 153045251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152540351 - 2¹⁰ = 152539327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152540351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152540359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504950 + ... + 505251.

It is an arithmetic number, because the mean of its divisors is an integer number (38387676).

Almost surely, 2^152540351 is an apocalyptic number.

152540351 is a deficient number, since it is larger than the sum of its proper divisors (1010353).

152540351 is a wasteful number, since it uses less digits than its factorization.

152540351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010352.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 152540351 is about 12350.7226914056. The cubic root of 152540351 is about 534.3119824962.

The spelling of 152540351 in words is "one hundred fifty-two million, five hundred forty thousand, three hundred fifty-one".