151262801 has 4 divisors (see below), whose sum is σ = 153177600. Its totient is φ = 149348004.

The previous prime is 151262773. The next prime is 151262803. The reversal of 151262801 is 108262151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108262151 = 67 ⋅1615853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151262801 is a prime.

It is a super-3 number, since 3×151262801³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151262803) 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, 957281 + ... + 957438.

It is an arithmetic number, because the mean of its divisors is an integer number (38294400).

Almost surely, 2^151262801 is an apocalyptic number.

It is an amenable number.

151262801 is a deficient number, since it is larger than the sum of its proper divisors (1914799).

151262801 is an equidigital number, since it uses as much as digits as its factorization.

151262801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914798.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 151262801 is about 12298.8942998954. The cubic root of 151262801 is about 532.8161491155.

The spelling of 151262801 in words is "one hundred fifty-one million, two hundred sixty-two thousand, eight hundred one".