151747631561125 has 8 divisors (see below), whose sum is σ = 189381044188440. Its totient is φ = 121398105248800.

The previous prime is 151747631561059. The next prime is 151747631561131. The reversal of 151747631561125 is 521165136747151.

It can be written as a sum of positive squares in 4 ways, for example, as 6423593939361 + 145324037621764 = 2534481^2 + 12055042^2 .

It is not a de Polignac number, because 151747631561125 - 2²¹ = 151747629463973 is a prime.

It is a super-2 number, since 2×151747631561125² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606990526120 + ... + 606990526369.

It is an arithmetic number, because the mean of its divisors is an integer number (23672630523555).

Almost surely, 2^{151747631561125} is an apocalyptic number.

It is an amenable number.

151747631561125 is a deficient number, since it is larger than the sum of its proper divisors (37633412627315).

151747631561125 is an equidigital number, since it uses as much as digits as its factorization.

151747631561125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213981052504 (or 1213981052494 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 55.

The spelling of 151747631561125 in words is "one hundred fifty-one trillion, seven hundred forty-seven billion, six hundred thirty-one million, five hundred sixty-one thousand, one hundred twenty-five".