15042541030 has 16 divisors (see below), whose sum is σ = 29538080784. Its totient is φ = 5470014880.

The previous prime is 15042541021. The next prime is 15042541039. The reversal of 15042541030 is 3014524051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15042541021) and next prime (15042541039).

It is a junction number, because it is equal to n+sod(n) for n = 15042540986 and 15042541004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042541039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68375077 + ... + 68375296.

It is an arithmetic number, because the mean of its divisors is an integer number (1846130049).

Almost surely, 2^15042541030 is an apocalyptic number.

15042541030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15042541030 is a deficient number, since it is larger than the sum of its proper divisors (14495539754).

15042541030 is a wasteful number, since it uses less digits than its factorization.

15042541030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136750391.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 15042541030 in words is "fifteen billion, forty-two million, five hundred forty-one thousand, thirty".