1541159012990 has 8 divisors (see below), whose sum is σ = 2774086223400. Its totient is φ = 616463605192.

The previous prime is 1541159012971. The next prime is 1541159013019. The reversal of 1541159012990 is 992109511451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1541159012990² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77057950640 + ... + 77057950659.

It is an arithmetic number, because the mean of its divisors is an integer number (346760777925).

Almost surely, 2^{1541159012990} is an apocalyptic number.

1541159012990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1541159012990 is a deficient number, since it is larger than the sum of its proper divisors (1232927210410).

1541159012990 is a wasteful number, since it uses less digits than its factorization.

1541159012990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154115901306.

The product of its (nonzero) digits is 145800, while the sum is 47.

The spelling of 1541159012990 in words is "one trillion, five hundred forty-one billion, one hundred fifty-nine million, twelve thousand, nine hundred ninety".