151126401 has 8 divisors (see below), whose sum is σ = 203497344. Its totient is φ = 99753200.

The previous prime is 151126397. The next prime is 151126421. The reversal of 151126401 is 104621151.

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 151126401 - 2² = 151126397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151126421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249081 + ... + 249686.

It is an arithmetic number, because the mean of its divisors is an integer number (25437168).

Almost surely, 2^151126401 is an apocalyptic number.

It is an amenable number.

151126401 is a deficient number, since it is larger than the sum of its proper divisors (52370943).

151126401 is a wasteful number, since it uses less digits than its factorization.

151126401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498871.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 151126401 is about 12293.3478353132. The cubic root of 151126401 is about 532.6559467431.

Adding to 151126401 its reverse (104621151), we get a palindrome (255747552).

The spelling of 151126401 in words is "one hundred fifty-one million, one hundred twenty-six thousand, four hundred one".