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151307361 = 3217988937
BaseRepresentation
bin10010000010011…
…00010001100001
3101112201012200100
421001030101201
5302213313421
623003013013
73515043222
oct1101142141
9345635610
10151307361
1178455507
124280a169
1325468caa
1416149249
15d43bc26
hex904c461

151307361 has 12 divisors (see below), whose sum is σ = 231411492. Its totient is φ = 94937856.

The previous prime is 151307353. The next prime is 151307383. The reversal of 151307361 is 163703151.

It can be written as a sum of positive squares in 2 ways, for example, as 133541136 + 17766225 = 11556^2 + 4215^2 .

It is not a de Polignac number, because 151307361 - 23 = 151307353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151307161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494316 + ... + 494621.

It is an arithmetic number, because the mean of its divisors is an integer number (19284291).

Almost surely, 2151307361 is an apocalyptic number.

It is an amenable number.

151307361 is a deficient number, since it is larger than the sum of its proper divisors (80104131).

151307361 is a wasteful number, since it uses less digits than its factorization.

151307361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988960 (or 988957 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 151307361 is about 12300.7057114622. The cubic root of 151307361 is about 532.8684641514.

The spelling of 151307361 in words is "one hundred fifty-one million, three hundred seven thousand, three hundred sixty-one".

Divisors: 1 3 9 17 51 153 988937 2966811 8900433 16811929 50435787 151307361