151022601 has 6 divisors (see below), whose sum is σ = 218143770. Its totient is φ = 100681728.

The previous prime is 151022593. The next prime is 151022603. The reversal of 151022601 is 106220151.

It can be written as a sum of positive squares in only one way, i.e., 130988025 + 20034576 = 11445^2 + 4476^2 .

It is not a de Polignac number, because 151022601 - 2³ = 151022593 is a prime.

It is a super-3 number, since 3×151022601³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151022603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8390136 + ... + 8390153.

It is an arithmetic number, because the mean of its divisors is an integer number (36357295).

Almost surely, 2^151022601 is an apocalyptic number.

It is an amenable number.

151022601 is a deficient number, since it is larger than the sum of its proper divisors (67121169).

151022601 is a wasteful number, since it uses less digits than its factorization.

151022601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780295 (or 16780292 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151022601 is about 12289.1253146837. The cubic root of 151022601 is about 532.5339686061.

Adding to 151022601 its reverse (106220151), we get a palindrome (257242752).

The spelling of 151022601 in words is "one hundred fifty-one million, twenty-two thousand, six hundred one".