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151014145 = 5171776637
BaseRepresentation
bin10010000000001…
…00101100000001
3101112011022110111
421000010230001
5302124423040
622552431321
73512412322
oct1100045401
9345138414
10151014145
1178275187
12426a8541
13253956a9
14160b0449
15d3cedea
hex9004b01

151014145 has 8 divisors (see below), whose sum is σ = 191876904. Its totient is φ = 113704704.

The previous prime is 151014139. The next prime is 151014161. The reversal of 151014145 is 541410151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 150038001 = 988^2 + 12249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151014145 - 23 = 151014137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888234 + ... + 888403.

It is an arithmetic number, because the mean of its divisors is an integer number (23984613).

Almost surely, 2151014145 is an apocalyptic number.

It is an amenable number.

151014145 is a deficient number, since it is larger than the sum of its proper divisors (40862759).

151014145 is a wasteful number, since it uses less digits than its factorization.

151014145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776659.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 151014145 is about 12288.7812658538. The cubic root of 151014145 is about 532.5240292741.

Adding to 151014145 its reverse (541410151), we get a palindrome (692424296).

The spelling of 151014145 in words is "one hundred fifty-one million, fourteen thousand, one hundred forty-five".

Divisors: 1 5 17 85 1776637 8883185 30202829 151014145