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151164520453 = 382339540811
BaseRepresentation
bin1000110011001000011…
…0111000100000000101
3112110011220201021121201
42030302012320200011
54434041104123303
6153235524142501
713630666136422
oct2146206704005
9473156637551
10151164520453
1159121481651
1225368837a31
131134090080b
1474602c6d49
153deae5c81d
hex23321b8805

151164520453 has 4 divisors (see below), whose sum is σ = 151204065088. Its totient is φ = 151124975820.

The previous prime is 151164520411. The next prime is 151164520499. The reversal of 151164520453 is 354025461151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354025461151 = 1572254939243.

It is a cyclic number.

It is not a de Polignac number, because 151164520453 - 233 = 142574585861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151164530453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19766583 + ... + 19774228.

It is an arithmetic number, because the mean of its divisors is an integer number (37801016272).

Almost surely, 2151164520453 is an apocalyptic number.

It is an amenable number.

151164520453 is a deficient number, since it is larger than the sum of its proper divisors (39544635).

151164520453 is an equidigital number, since it uses as much as digits as its factorization.

151164520453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39544634.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 151164520453 in words is "one hundred fifty-one billion, one hundred sixty-four million, five hundred twenty thousand, four hundred fifty-three".

Divisors: 1 3823 39540811 151164520453