145402046541 has 8 divisors (see below), whose sum is σ = 215410439360. Its totient is φ = 96934697676.

The previous prime is 145402046429. The next prime is 145402046551. The reversal of 145402046541 is 145640204541.

145402046541 is a `hidden beast` number, since 1 + 4 + 54 + 0 + 20 + 46 + 541 = 666.

It is not a de Polignac number, because 145402046541 - 2²⁵ = 145368492109 is a prime.

It is a super-2 number, since 2×145402046541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145402046496 and 145402046505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145402046551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692630465 + ... + 2692630518.

It is an arithmetic number, because the mean of its divisors is an integer number (26926304920).

Almost surely, 2^145402046541 is an apocalyptic number.

It is an amenable number.

145402046541 is a deficient number, since it is larger than the sum of its proper divisors (70008392819).

145402046541 is an equidigital number, since it uses as much as digits as its factorization.

145402046541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385260992 (or 5385260986 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 145402046541 in words is "one hundred forty-five billion, four hundred two million, forty-six thousand, five hundred forty-one".