151600123 has 4 divisors (see below), whose sum is σ = 153735408. Its totient is φ = 149464840.

The previous prime is 151600117. The next prime is 151600129. The reversal of 151600123 is 321006151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321006151 = 79 ⋅4063369.

It is an interprime number because it is at equal distance from previous prime (151600117) and next prime (151600129).

It is a cyclic number.

It is not a de Polignac number, because 151600123 - 2¹³ = 151591931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151600123.

It is not an unprimeable number, because it can be changed into a prime (151600129) 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, 1067536 + ... + 1067677.

It is an arithmetic number, because the mean of its divisors is an integer number (38433852).

Almost surely, 2^151600123 is an apocalyptic number.

151600123 is a deficient number, since it is larger than the sum of its proper divisors (2135285).

151600123 is an equidigital number, since it uses as much as digits as its factorization.

151600123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135284.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 151600123 is about 12312.6001721813. The cubic root of 151600123 is about 533.2119220595.

Adding to 151600123 its reverse (321006151), we get a palindrome (472606274).

The spelling of 151600123 in words is "one hundred fifty-one million, six hundred thousand, one hundred twenty-three".