75270138153 has 16 divisors (see below), whose sum is σ = 114728396160. Its totient is φ = 42999866496.

The previous prime is 75270138133. The next prime is 75270138173. The reversal of 75270138153 is 35183107257.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75270138133) and next prime (75270138173).

It is not a de Polignac number, because 75270138153 - 2¹⁴ = 75270121769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75270138113) 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, 405300 + ... + 561077.

It is an arithmetic number, because the mean of its divisors is an integer number (7170524760).

Almost surely, 2^75270138153 is an apocalyptic number.

It is an amenable number.

75270138153 is a deficient number, since it is larger than the sum of its proper divisors (39458258007).

75270138153 is a wasteful number, since it uses less digits than its factorization.

75270138153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970096.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 75270138153 in words is "seventy-five billion, two hundred seventy million, one hundred thirty-eight thousand, one hundred fifty-three".