654030157 has 8 divisors (see below), whose sum is σ = 736503552. Its totient is φ = 575392800.

The previous prime is 654030131. The next prime is 654030161. The reversal of 654030157 is 751030456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654030157 - 2²⁷ = 519812429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654030187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958648 + ... + 959329.

It is an arithmetic number, because the mean of its divisors is an integer number (92062944).

Almost surely, 2^654030157 is an apocalyptic number.

It is an amenable number.

654030157 is a deficient number, since it is larger than the sum of its proper divisors (82473395).

654030157 is a wasteful number, since it uses less digits than its factorization.

654030157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918019.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 654030157 is about 25574.0133143001. The cubic root of 654030157 is about 868.0257151697.

The spelling of 654030157 in words is "six hundred fifty-four million, thirty thousand, one hundred fifty-seven".