48157539 has 8 divisors (see below), whose sum is σ = 66281472. Its totient is φ = 31069320.

The previous prime is 48157537. The next prime is 48157541. The reversal of 48157539 is 93575184.

It is an interprime number because it is at equal distance from previous prime (48157537) and next prime (48157541).

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

It is not a de Polignac number, because 48157539 - 2¹ = 48157537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48157539.

It is not an unprimeable number, because it can be changed into a prime (48157537) 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, 258819 + ... + 259004.

It is an arithmetic number, because the mean of its divisors is an integer number (8285184).

Almost surely, 2^48157539 is an apocalyptic number.

48157539 is a deficient number, since it is larger than the sum of its proper divisors (18123933).

48157539 is a wasteful number, since it uses less digits than its factorization.

48157539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517857.

The product of its digits is 151200, while the sum is 42.

The square root of 48157539 is about 6939.5633147915. The cubic root of 48157539 is about 363.8212779392.

The spelling of 48157539 in words is "forty-eight million, one hundred fifty-seven thousand, five hundred thirty-nine".