149471336145 has 32 divisors (see below), whose sum is σ = 253435029120. Its totient is φ = 75091842560.

The previous prime is 149471336111. The next prime is 149471336171. The reversal of 149471336145 is 541633174941.

It is not a de Polignac number, because 149471336145 - 2⁷ = 149471336017 is a prime.

It is a super-2 number, since 2×149471336145² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149471336094 and 149471336103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4172559 + ... + 4208228.

It is an arithmetic number, because the mean of its divisors is an integer number (7919844660).

Almost surely, 2^149471336145 is an apocalyptic number.

149471336145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149471336145 is a deficient number, since it is larger than the sum of its proper divisors (103963692975).

149471336145 is a wasteful number, since it uses less digits than its factorization.

149471336145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380865.

The product of its digits is 1088640, while the sum is 48.

The spelling of 149471336145 in words is "one hundred forty-nine billion, four hundred seventy-one million, three hundred thirty-six thousand, one hundred forty-five".