10155380 has 24 divisors (see below), whose sum is σ = 21411432. Its totient is φ = 4045952.

The previous prime is 10155361. The next prime is 10155401. The reversal of 10155380 is 8355101.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 7203856 = 1718^2 + 2684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4994 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (892143).

Almost surely, 2^10155380 is an apocalyptic number.

10155380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155380 is an abundant number, since it is smaller than the sum of its proper divisors (11256052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10155380 is a wasteful number, since it uses less digits than its factorization.

10155380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10155380 is about 3186.7506962422. The cubic root of 10155380 is about 216.5535925441.

The spelling of 10155380 in words is "ten million, one hundred fifty-five thousand, three hundred eighty".