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151745716 = 2243387613
BaseRepresentation
bin10010000101101…
…11010010110100
3101120112110222201
421002313102310
5302321330331
623020234244
73521550223
oct1102672264
9346473881
10151745716
1178724891
124299b984
1325590685
1416220cba
15d4c6a61
hex90b74b4

151745716 has 12 divisors (see below), whose sum is σ = 266171332. Its totient is φ = 75696768.

The previous prime is 151745701. The next prime is 151745717. The reversal of 151745716 is 617547151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80174116 + 71571600 = 8954^2 + 8460^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151745717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42075 + ... + 45538.

Almost surely, 2151745716 is an apocalyptic number.

It is an amenable number.

151745716 is a deficient number, since it is larger than the sum of its proper divisors (114425616).

151745716 is a wasteful number, since it uses less digits than its factorization.

151745716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88050 (or 88048 counting only the distinct ones).

The product of its digits is 29400, while the sum is 37.

The square root of 151745716 is about 12318.5111113316. The cubic root of 151745716 is about 533.3825619489.

The spelling of 151745716 in words is "one hundred fifty-one million, seven hundred forty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 433 866 1732 87613 175226 350452 37936429 75872858 151745716