151654487 has 4 divisors (see below), whose sum is σ = 153358560. Its totient is φ = 149950416.

The previous prime is 151654471. The next prime is 151654499. The reversal of 151654487 is 784456151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784456151 = 22093 ⋅35507.

It is a cyclic number.

It is not a de Polignac number, because 151654487 - 2⁴ = 151654471 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 (151654457) 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, 851903 + ... + 852080.

It is an arithmetic number, because the mean of its divisors is an integer number (38339640).

Almost surely, 2^151654487 is an apocalyptic number.

151654487 is a deficient number, since it is larger than the sum of its proper divisors (1704073).

151654487 is an equidigital number, since it uses as much as digits as its factorization.

151654487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704072.

The product of its digits is 134400, while the sum is 41.

The square root of 151654487 is about 12314.8076314655. The cubic root of 151654487 is about 533.2756512704.

The spelling of 151654487 in words is "one hundred fifty-one million, six hundred fifty-four thousand, four hundred eighty-seven".