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153200137 = 211797911
BaseRepresentation
bin10010010000110…
…10011000001001
3101200021101002011
421020122120021
5303204401022
623111335521
73540115426
oct1110323011
9350241064
10153200137
1179528592
12433815a1
132597c68c
14164bcd4d
15d6b2977
hex921a609

153200137 has 8 divisors (see below), whose sum is σ = 154288512. Its totient is φ = 152115600.

The previous prime is 153200083. The next prime is 153200143. The reversal of 153200137 is 731002351.

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

It is a cyclic number.

It is not a de Polignac number, because 153200137 - 27 = 153200009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153209137) 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, 167712 + ... + 168622.

It is an arithmetic number, because the mean of its divisors is an integer number (19286064).

Almost surely, 2153200137 is an apocalyptic number.

It is an amenable number.

153200137 is a deficient number, since it is larger than the sum of its proper divisors (1088375).

153200137 is an equidigital number, since it uses as much as digits as its factorization.

153200137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 153200137 is about 12377.4042916922. The cubic root of 153200137 is about 535.0812314424.

Adding to 153200137 its reverse (731002351), we get a palindrome (884202488).

The spelling of 153200137 in words is "one hundred fifty-three million, two hundred thousand, one hundred thirty-seven".

Divisors: 1 211 797 911 168167 192221 726067 153200137