137455001 has 6 divisors (see below), whose sum is σ = 140884506. Its totient is φ = 134029200.

The previous prime is 137454973. The next prime is 137455007. The reversal of 137455001 is 100554731.

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 53640976 = 9155^2 + 7324^2 .

It is not a de Polignac number, because 137455001 - 2¹⁸ = 137192857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137455007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74156 + ... + 75986.

It is an arithmetic number, because the mean of its divisors is an integer number (23480751).

Almost surely, 2^137455001 is an apocalyptic number.

It is an amenable number.

137455001 is a deficient number, since it is larger than the sum of its proper divisors (3429505).

137455001 is an frugal number, since it uses more digits than its factorization.

137455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 137455001 is about 11724.1204787395. The cubic root of 137455001 is about 516.0837466480.

The spelling of 137455001 in words is "one hundred thirty-seven million, four hundred fifty-five thousand, one".