151530451461 has 16 divisors (see below), whose sum is σ = 236304798400. Its totient is φ = 95703442704.

The previous prime is 151530451417. The next prime is 151530451493. The reversal of 151530451461 is 164154035151.

151530451461 is a `hidden beast` number, since 1 + 5 + 153 + 0 + 45 + 1 + 461 = 666.

It is not a de Polignac number, because 151530451461 - 2¹⁵ = 151530418693 is a prime.

It is a super-2 number, since 2×151530451461² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151530453461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147689986 + ... + 147691011.

It is an arithmetic number, because the mean of its divisors is an integer number (14769049900).

Almost surely, 2^151530451461 is an apocalyptic number.

It is an amenable number.

151530451461 is a deficient number, since it is larger than the sum of its proper divisors (84774346939).

151530451461 is a wasteful number, since it uses less digits than its factorization.

151530451461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295381025 (or 295381019 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 151530451461 in words is "one hundred fifty-one billion, five hundred thirty million, four hundred fifty-one thousand, four hundred sixty-one".