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137148055 = 5112226691
BaseRepresentation
bin10000010110010…
…11011010010111
3100120001211202121
420023023122113
5240102214210
621335320411
73253511362
oct1013133227
9316054677
10137148055
1170464400
1239b20107
132254c1c5
14143010d9
15c0916da
hex82cb697

137148055 has 12 divisors (see below), whose sum is σ = 180900216. Its totient is φ = 99743600.

The previous prime is 137148049. The next prime is 137148071. The reversal of 137148055 is 550841731.

It is a happy number.

137148055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137148055 - 217 = 137016983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137148055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112741 + ... + 113950.

It is an arithmetic number, because the mean of its divisors is an integer number (15075018).

Almost surely, 2137148055 is an apocalyptic number.

137148055 is a deficient number, since it is larger than the sum of its proper divisors (43752161).

137148055 is a wasteful number, since it uses less digits than its factorization.

137148055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226718 (or 226707 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 137148055 is about 11711.0227990556. The cubic root of 137148055 is about 515.6993107715.

Adding to 137148055 its reverse (550841731), we get a palindrome (687989786).

The spelling of 137148055 in words is "one hundred thirty-seven million, one hundred forty-eight thousand, fifty-five".

Divisors: 1 5 11 55 121 605 226691 1133455 2493601 12468005 27429611 137148055