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150070078157 = 1131328053789
BaseRepresentation
bin1000101111000011011…
…1111010101011001101
3112100100122022212000212
42023300313322223031
54424320420000112
6152535150332205
713561606421516
oct2136067725315
9470318285025
10150070078157
115870a71298a
12251021ba065
13111c7c4771c
147398bd3a0d
153d84d23522
hex22f0dfaacd

150070078157 has 4 divisors (see below), whose sum is σ = 151398132060. Its totient is φ = 148742024256.

The previous prime is 150070078141. The next prime is 150070078181. The reversal of 150070078157 is 751870070051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751870070051 = 4715997235533.

It can be written as a sum of positive squares in 2 ways, for example, as 43790166121 + 106279912036 = 209261^2 + 326006^2 .

It is a cyclic number.

It is not a de Polignac number, because 150070078157 - 24 = 150070078141 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 (150070078187) 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, 664026782 + ... + 664027007.

It is an arithmetic number, because the mean of its divisors is an integer number (37849533015).

Almost surely, 2150070078157 is an apocalyptic number.

It is an amenable number.

150070078157 is a deficient number, since it is larger than the sum of its proper divisors (1328053903).

150070078157 is a wasteful number, since it uses less digits than its factorization.

150070078157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328053902.

The product of its (nonzero) digits is 68600, while the sum is 41.

The spelling of 150070078157 in words is "one hundred fifty billion, seventy million, seventy-eight thousand, one hundred fifty-seven".

Divisors: 1 113 1328053789 150070078157