151628493 has 16 divisors (see below), whose sum is σ = 216305600. Its totient is φ = 94193280.

The previous prime is 151628461. The next prime is 151628507. The reversal of 151628493 is 394826151.

It is not a de Polignac number, because 151628493 - 2⁵ = 151628461 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 (151628693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18328 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (13519100).

Almost surely, 2^151628493 is an apocalyptic number.

It is an amenable number.

151628493 is a deficient number, since it is larger than the sum of its proper divisors (64677107).

151628493 is a wasteful number, since it uses less digits than its factorization.

151628493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43692.

The product of its digits is 51840, while the sum is 39.

The square root of 151628493 is about 12313.7521901328. The cubic root of 151628493 is about 533.2451812205.

The spelling of 151628493 in words is "one hundred fifty-one million, six hundred twenty-eight thousand, four hundred ninety-three".