152454401 has 4 divisors (see below), whose sum is σ = 166313904. Its totient is φ = 138594900.

The previous prime is 152454383. The next prime is 152454403. The reversal of 152454401 is 104454251.

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: 104454251 = 11 ⋅9495841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152454401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152454403) 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, 6929735 + ... + 6929756.

It is an arithmetic number, because the mean of its divisors is an integer number (41578476).

Almost surely, 2^152454401 is an apocalyptic number.

152454401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152454401 is a deficient number, since it is larger than the sum of its proper divisors (13859503).

152454401 is a wasteful number, since it uses less digits than its factorization.

152454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13859502.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 152454401 is about 12347.2426476521. The cubic root of 152454401 is about 534.2116096162.

The spelling of 152454401 in words is "one hundred fifty-two million, four hundred fifty-four thousand, four hundred one".