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159757053 = 3101527251
BaseRepresentation
bin10011000010110…
…11001011111101
3102010121111110220
421201123023331
5311344211203
623504051553
73646625001
oct1141331375
9363544426
10159757053
11821a6925
1245603bb9
1327137001
1417308701
15e05a653
hex985b2fd

159757053 has 8 divisors (see below), whose sum is σ = 215118816. Its totient is φ = 105450000.

The previous prime is 159757051. The next prime is 159757061. The reversal of 159757053 is 350757951.

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

It is not a de Polignac number, because 159757053 - 21 = 159757051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159756996 and 159757014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159757051) 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, 263323 + ... + 263928.

It is an arithmetic number, because the mean of its divisors is an integer number (26889852).

Almost surely, 2159757053 is an apocalyptic number.

It is an amenable number.

159757053 is a deficient number, since it is larger than the sum of its proper divisors (55361763).

159757053 is a wasteful number, since it uses less digits than its factorization.

159757053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527355.

The product of its (nonzero) digits is 165375, while the sum is 42.

The square root of 159757053 is about 12639.5036690528. The cubic root of 159757053 is about 542.6086092868.

The spelling of 159757053 in words is "one hundred fifty-nine million, seven hundred fifty-seven thousand, fifty-three".

Divisors: 1 3 101 303 527251 1581753 53252351 159757053