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151019152 = 249438697
BaseRepresentation
bin10010000000001…
…01111010010000
3101112011120022221
421000011322100
5302130103102
622552510424
73512433034
oct1100057220
9345146287
10151019152
1178278a19
12426ab414
1325397a5b
14160b21c4
15d3d1637
hex9005e90

151019152 has 10 divisors (see below), whose sum is σ = 292599638. Its totient is φ = 75509568.

The previous prime is 151019149. The next prime is 151019159. The reversal of 151019152 is 251910151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 116726416 + 34292736 = 10804^2 + 5856^2 .

It is not an unprimeable number, because it can be changed into a prime (151019159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4719333 + ... + 4719364.

Almost surely, 2151019152 is an apocalyptic number.

It is an amenable number.

151019152 is a deficient number, since it is larger than the sum of its proper divisors (141580486).

151019152 is an equidigital number, since it uses as much as digits as its factorization.

151019152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438705 (or 9438699 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 25.

The square root of 151019152 is about 12288.9849865642. The cubic root of 151019152 is about 532.5299146353.

The spelling of 151019152 in words is "one hundred fifty-one million, nineteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 9438697 18877394 37754788 75509576 151019152