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157201053 = 394755333
BaseRepresentation
bin10010101111010…
…11001010011101
3101221210122022020
421113223022131
5310220413203
623333210353
73616121052
oct1127531235
9357718266
10157201053
1180810529
12447909b9
1326750799
1416c41029
15dc03153
hex95eb29d

157201053 has 8 divisors (see below), whose sum is σ = 209826528. Its totient is φ = 104688144.

The previous prime is 157201039. The next prime is 157201069. The reversal of 157201053 is 350102751.

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

It is not a de Polignac number, because 157201053 - 212 = 157196957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157201853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24826 + ... + 30507.

It is an arithmetic number, because the mean of its divisors is an integer number (26228316).

Almost surely, 2157201053 is an apocalyptic number.

It is an amenable number.

157201053 is a deficient number, since it is larger than the sum of its proper divisors (52625475).

157201053 is an equidigital number, since it uses as much as digits as its factorization.

157201053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56283.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 157201053 is about 12537.9844073918. The cubic root of 157201053 is about 539.6992529723.

The spelling of 157201053 in words is "one hundred fifty-seven million, two hundred one thousand, fifty-three".

Divisors: 1 3 947 2841 55333 165999 52400351 157201053