26330157 has 16 divisors (see below), whose sum is σ = 44580480. Its totient is φ = 15045696.

The previous prime is 26330153. The next prime is 26330201. The reversal of 26330157 is 75103362.

It is a happy number.

It is not a de Polignac number, because 26330157 - 2² = 26330153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 26330157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26330153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69468 + ... + 69845.

It is an arithmetic number, because the mean of its divisors is an integer number (2786280).

Almost surely, 2^26330157 is an apocalyptic number.

26330157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26330157 is a deficient number, since it is larger than the sum of its proper divisors (18250323).

26330157 is a wasteful number, since it uses less digits than its factorization.

26330157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139329 (or 139323 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 26330157 is about 5131.2919425813. The cubic root of 26330157 is about 297.4982962499.

The spelling of 26330157 in words is "twenty-six million, three hundred thirty thousand, one hundred fifty-seven".