137433801 has 4 divisors (see below), whose sum is σ = 183245072. Its totient is φ = 91622532.

The previous prime is 137433787. The next prime is 137433811. The reversal of 137433801 is 108334731.

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 not a de Polignac number, because 137433801 - 2¹³ = 137425609 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 (137433811) 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, 22905631 + ... + 22905636.

It is an arithmetic number, because the mean of its divisors is an integer number (45811268).

Almost surely, 2^137433801 is an apocalyptic number.

It is an amenable number.

137433801 is a deficient number, since it is larger than the sum of its proper divisors (45811271).

137433801 is an equidigital number, since it uses as much as digits as its factorization.

137433801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45811270.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 137433801 is about 11723.2163248829. The cubic root of 137433801 is about 516.0572130239.

The spelling of 137433801 in words is "one hundred thirty-seven million, four hundred thirty-three thousand, eight hundred one".