10405157 has 4 divisors (see below), whose sum is σ = 11891616. Its totient is φ = 8918700.

The previous prime is 10405133. The next prime is 10405193. The reversal of 10405157 is 75150401.

10405157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 75150401 = 1291 ⋅58211.

It is not a de Polignac number, because 10405157 - 2¹⁴ = 10388773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10465157) 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, 743219 + ... + 743232.

It is an arithmetic number, because the mean of its divisors is an integer number (2972904).

Almost surely, 2^10405157 is an apocalyptic number.

It is an amenable number.

10405157 is a deficient number, since it is larger than the sum of its proper divisors (1486459).

10405157 is an equidigital number, since it uses as much as digits as its factorization.

10405157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486458.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 10405157 is about 3225.7025591334. The cubic root of 10405157 is about 218.3146495805.

Adding to 10405157 its reverse (75150401), we get a palindrome (85555558).

The spelling of 10405157 in words is "ten million, four hundred five thousand, one hundred fifty-seven".