137552801 has 4 divisors (see below), whose sum is σ = 137704704. Its totient is φ = 137400900.

The previous prime is 137552783. The next prime is 137552813. The reversal of 137552801 is 108255731.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137552801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137552101) 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, 74585 + ... + 76406.

It is an arithmetic number, because the mean of its divisors is an integer number (34426176).

Almost surely, 2^137552801 is an apocalyptic number.

It is an amenable number.

137552801 is a deficient number, since it is larger than the sum of its proper divisors (151903).

137552801 is an equidigital number, since it uses as much as digits as its factorization.

137552801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151902.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 137552801 is about 11728.2906256624. The cubic root of 137552801 is about 516.2061164519.

The spelling of 137552801 in words is "one hundred thirty-seven million, five hundred fifty-two thousand, eight hundred one".