137402063 has 4 divisors (see below), whose sum is σ = 137459088. Its totient is φ = 137345040.

The previous prime is 137402047. The next prime is 137402081. The reversal of 137402063 is 360204731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360204731 = 37 ⋅9735263.

It is a cyclic number.

It is not a de Polignac number, because 137402063 - 2⁴ = 137402047 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 (137402033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24731 + ... + 29772.

It is an arithmetic number, because the mean of its divisors is an integer number (34364772).

Almost surely, 2^137402063 is an apocalyptic number.

137402063 is a deficient number, since it is larger than the sum of its proper divisors (57025).

137402063 is an equidigital number, since it uses as much as digits as its factorization.

137402063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57024.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 137402063 is about 11721.8626079647. The cubic root of 137402063 is about 516.0174850854.

Adding to 137402063 its reverse (360204731), we get a palindrome (497606794).

The spelling of 137402063 in words is "one hundred thirty-seven million, four hundred two thousand, sixty-three".