74848153 has 2 divisors, whose sum is σ = 74848154. Its totient is φ = 74848152.

The previous prime is 74848139. The next prime is 74848157. The reversal of 74848153 is 35184847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74442384 + 405769 = 8628^2 + 637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74848153 is a prime.

It is a super-2 number, since 2×74848153² = 11204492015022818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74848157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37424076 + 37424077.

It is an arithmetic number, because the mean of its divisors is an integer number (37424077).

Almost surely, 2^74848153 is an apocalyptic number.

It is an amenable number.

74848153 is a deficient number, since it is larger than the sum of its proper divisors (1).

74848153 is an equidigital number, since it uses as much as digits as its factorization.

74848153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 74848153 is about 8651.4827052939. The cubic root of 74848153 is about 421.4315343166.

The spelling of 74848153 in words is "seventy-four million, eight hundred forty-eight thousand, one hundred fifty-three".