137902043 has 16 divisors (see below), whose sum is σ = 149299200. Its totient is φ = 126999840.

The previous prime is 137902031. The next prime is 137902073. The reversal of 137902043 is 340209731.

It is a cyclic number.

It is not a de Polignac number, because 137902043 - 2⁴ = 137902027 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 137901997 and 137902015.

It is not an unprimeable number, because it can be changed into a prime (137902003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191438 + ... + 192156.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2^137902043 is an apocalyptic number.

137902043 is a deficient number, since it is larger than the sum of its proper divisors (11397157).

137902043 is a wasteful number, since it uses less digits than its factorization.

137902043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 137902043 is about 11743.1700575271. The cubic root of 137902043 is about 516.6426239708.

The spelling of 137902043 in words is "one hundred thirty-seven million, nine hundred two thousand, forty-three".