151500105601 has 6 divisors (see below), whose sum is σ = 164050410390. Its totient is φ = 139846251168.

The previous prime is 151500105577. The next prime is 151500105643. The reversal of 151500105601 is 106501005151.

It can be written as a sum of positive squares in 3 ways, for example, as 4952781376 + 146547324225 = 70376^2 + 382815^2 .

It is not a de Polignac number, because 151500105601 - 2¹³ = 151500097409 is a prime.

It is a super-2 number, since 2×151500105601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151500105901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448224996 + ... + 448225333.

It is an arithmetic number, because the mean of its divisors is an integer number (27341735065).

Almost surely, 2^151500105601 is an apocalyptic number.

It is an amenable number.

151500105601 is a deficient number, since it is larger than the sum of its proper divisors (12550304789).

151500105601 is an equidigital number, since it uses as much as digits as its factorization.

151500105601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896450355 (or 896450342 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 151500105601 in words is "one hundred fifty-one billion, five hundred million, one hundred five thousand, six hundred one".