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157441053 = 3711681563
BaseRepresentation
bin10010110001001…
…01110000011101
3101222020211112010
421120211300131
5310301103203
623342301433
73621140550
oct1130456035
9358224463
10157441053
1180964880
1244887879
1326805ab3
1416ca4697
15dc4e303
hex9625c1d

157441053 has 16 divisors (see below), whose sum is σ = 261720576. Its totient is φ = 81787440.

The previous prime is 157441051. The next prime is 157441057. The reversal of 157441053 is 350144751.

It is not a de Polignac number, because 157441053 - 21 = 157441051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157441053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157441051) 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 15 ways as a sum of consecutive naturals, for example, 340551 + ... + 341012.

It is an arithmetic number, because the mean of its divisors is an integer number (16357536).

Almost surely, 2157441053 is an apocalyptic number.

It is an amenable number.

157441053 is a deficient number, since it is larger than the sum of its proper divisors (104279523).

157441053 is a wasteful number, since it uses less digits than its factorization.

157441053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681584.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 157441053 is about 12547.5516735338. The cubic root of 157441053 is about 539.9737675871.

The spelling of 157441053 in words is "one hundred fifty-seven million, four hundred forty-one thousand, fifty-three".

Divisors: 1 3 7 11 21 33 77 231 681563 2044689 4770941 7497193 14312823 22491579 52480351 157441053