137752903 has 2 divisors, whose sum is σ = 137752904. Its totient is φ = 137752902.

The previous prime is 137752897. The next prime is 137752913. The reversal of 137752903 is 309257731.

137752903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137752903 is a prime.

It is equal to p_7792390 and since 137752903 and 7792390 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137752913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68876451 + 68876452.

It is an arithmetic number, because the mean of its divisors is an integer number (68876452).

Almost surely, 2^137752903 is an apocalyptic number.

137752903 is a deficient number, since it is larger than the sum of its proper divisors (1).

137752903 is an equidigital number, since it uses as much as digits as its factorization.

137752903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 137752903 is about 11736.8182656119. The cubic root of 137752903 is about 516.4563084456.

The spelling of 137752903 in words is "one hundred thirty-seven million, seven hundred fifty-two thousand, nine hundred three".