10270155 has 48 divisors (see below), whose sum is σ = 19452960. Its totient is φ = 4612608.

The previous prime is 10270133. The next prime is 10270157. The reversal of 10270155 is 55107201.

It is not a de Polignac number, because 10270155 - 2¹³ = 10261963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10270157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65337 + ... + 65493.

It is an arithmetic number, because the mean of its divisors is an integer number (405270).

Almost surely, 2^10270155 is an apocalyptic number.

10270155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10270155 is a deficient number, since it is larger than the sum of its proper divisors (9182805).

10270155 is a wasteful number, since it uses less digits than its factorization.

10270155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10270155 is about 3204.7082550522. The cubic root of 10270155 is about 217.3663599698.

Adding to 10270155 its reverse (55107201), we get a palindrome (65377356).

The spelling of 10270155 in words is "ten million, two hundred seventy thousand, one hundred fifty-five".