1145013157654 has 4 divisors (see below), whose sum is σ = 1717519736484. Its totient is φ = 572506578826.

The previous prime is 1145013157577. The next prime is 1145013157699. The reversal of 1145013157654 is 4567513105411.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1145013157654² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145013157654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286253289412 + ... + 286253289415.

It is an arithmetic number, because the mean of its divisors is an integer number (429379934121).

Almost surely, 2^{1145013157654} is an apocalyptic number.

1145013157654 is a deficient number, since it is larger than the sum of its proper divisors (572506578830).

1145013157654 is an equidigital number, since it uses as much as digits as its factorization.

1145013157654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572506578829.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 1145013157654 in words is "one trillion, one hundred forty-five billion, thirteen million, one hundred fifty-seven thousand, six hundred fifty-four".