75472153 has 4 divisors (see below), whose sum is σ = 75690000. Its totient is φ = 75254308.

The previous prime is 75472141. The next prime is 75472157. The reversal of 75472153 is 35127457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35127457 = 17 ⋅2066321.

It is a cyclic number.

It is not a de Polignac number, because 75472153 - 2¹³ = 75463961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75472157) 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, 108403 + ... + 109096.

It is an arithmetic number, because the mean of its divisors is an integer number (18922500).

Almost surely, 2^75472153 is an apocalyptic number.

It is an amenable number.

75472153 is a deficient number, since it is larger than the sum of its proper divisors (217847).

75472153 is a wasteful number, since it uses less digits than its factorization.

75472153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217846.

The product of its digits is 29400, while the sum is 34.

The square root of 75472153 is about 8687.4710359229. The cubic root of 75472153 is about 422.5994359984.

It can be divided in two parts, 75472 and 153, that added together give a square (75625 = 275²).

The spelling of 75472153 in words is "seventy-five million, four hundred seventy-two thousand, one hundred fifty-three".