154136204346030 has 192 divisors, whose sum is σ = 380307140140032. Its totient is φ = 39962363104000.

The previous prime is 154136204346013. The next prime is 154136204346031. The reversal of 154136204346030 is 30643402631451.

It is a super-2 number, since 2×154136204346030² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154136204346031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77183876992 + ... + 77183878988.

It is an arithmetic number, because the mean of its divisors is an integer number (1980766354896).

Almost surely, 2^{154136204346030} is an apocalyptic number.

154136204346030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 154136204346030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190153570070016).

154136204346030 is an abundant number, since it is smaller than the sum of its proper divisors (226170935794002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154136204346030 is a wasteful number, since it uses less digits than its factorization.

154136204346030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 154136204346030 its reverse (30643402631451), we get a palindrome (184779606977481).

The spelling of 154136204346030 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, two hundred four million, three hundred forty-six thousand, thirty".