Search a number
-
+
137768037 = 3114174789
BaseRepresentation
bin10000011011000…
…10110001100101
3100121020100012220
420031202301211
5240232034122
621400502553
73262003041
oct1015426145
9317210186
10137768037
1170848190
123a17aa59
1322708464
1414423021
15c16525c
hex8362c65

137768037 has 8 divisors (see below), whose sum is σ = 200389920. Its totient is φ = 83495760.

The previous prime is 137768027. The next prime is 137768053. The reversal of 137768037 is 730867731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137768037 - 210 = 137767013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137768037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137768027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087362 + ... + 2087427.

It is an arithmetic number, because the mean of its divisors is an integer number (25048740).

Almost surely, 2137768037 is an apocalyptic number.

It is an amenable number.

137768037 is a deficient number, since it is larger than the sum of its proper divisors (62621883).

137768037 is a wasteful number, since it uses less digits than its factorization.

137768037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174803.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 137768037 is about 11737.4629711876. The cubic root of 137768037 is about 516.4752209655.

The spelling of 137768037 in words is "one hundred thirty-seven million, seven hundred sixty-eight thousand, thirty-seven".

Divisors: 1 3 11 33 4174789 12524367 45922679 137768037