151697485 has 4 divisors (see below), whose sum is σ = 182036988. Its totient is φ = 121357984.

The previous prime is 151697479. The next prime is 151697503. The reversal of 151697485 is 584796151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584796151 = 967 ⋅604753.

It can be written as a sum of positive squares in 2 ways, for example, as 44595684 + 107101801 = 6678^2 + 10349^2 .

It is a cyclic number.

It is not a de Polignac number, because 151697485 - 2⁵ = 151697453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15169744 + ... + 15169753.

It is an arithmetic number, because the mean of its divisors is an integer number (45509247).

Almost surely, 2^151697485 is an apocalyptic number.

It is an amenable number.

151697485 is a deficient number, since it is larger than the sum of its proper divisors (30339503).

151697485 is an equidigital number, since it uses as much as digits as its factorization.

151697485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30339502.

The product of its digits is 302400, while the sum is 46.

The square root of 151697485 is about 12316.5532922161. The cubic root of 151697485 is about 533.3260456904.

The spelling of 151697485 in words is "one hundred fifty-one million, six hundred ninety-seven thousand, four hundred eighty-five".