136953401 has 8 divisors (see below), whose sum is σ = 148795080. Its totient is φ = 125298432.

The previous prime is 136953389. The next prime is 136953433. The reversal of 136953401 is 104359631.

136953401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1836025 + 135117376 = 1355^2 + 11624^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136953401 - 2¹⁸ = 136691257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136953461) 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, 45146 + ... + 48083.

It is an arithmetic number, because the mean of its divisors is an integer number (18599385).

Almost surely, 2^136953401 is an apocalyptic number.

It is an amenable number.

136953401 is a deficient number, since it is larger than the sum of its proper divisors (11841679).

136953401 is a wasteful number, since it uses less digits than its factorization.

136953401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93355.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 136953401 is about 11702.7091307953. The cubic root of 136953401 is about 515.4552182049.

The spelling of 136953401 in words is "one hundred thirty-six million, nine hundred fifty-three thousand, four hundred one".