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151012525 = 5212747563
BaseRepresentation
bin10010000000001…
…00010010101101
3101112011020020111
421000010102231
5302124400100
622552420021
73512404516
oct1100042255
9345136214
10151012525
1178273a44
12426a7611
1325394a31
14160ada0d
15d3ce6ba
hex90044ad

151012525 has 12 divisors (see below), whose sum is σ = 188733952. Its totient is φ = 119856240.

The previous prime is 151012481. The next prime is 151012531. The reversal of 151012525 is 525210151.

It is a happy number.

It is not a de Polignac number, because 151012525 - 27 = 151012397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151012496 and 151012505.

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, 20607 + ... + 26956.

Almost surely, 2151012525 is an apocalyptic number.

It is an amenable number.

151012525 is a deficient number, since it is larger than the sum of its proper divisors (37721427).

151012525 is a wasteful number, since it uses less digits than its factorization.

151012525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47700 (or 47695 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 151012525 is about 12288.7153518991. The cubic root of 151012525 is about 532.5221250551.

Adding to 151012525 its reverse (525210151), we get a palindrome (676222676).

The spelling of 151012525 in words is "one hundred fifty-one million, twelve thousand, five hundred twenty-five".

Divisors: 1 5 25 127 635 3175 47563 237815 1189075 6040501 30202505 151012525