145371061 has 8 divisors (see below), whose sum is σ = 159561504. Its totient is φ = 131343120.

The previous prime is 145371049. The next prime is 145371067. The reversal of 145371061 is 160173541.

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

It is a cyclic number.

It is not a de Polignac number, because 145371061 - 2⁷ = 145370933 is a prime.

It is a super-2 number, since 2×145371061² = 42265490752531442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145371067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38746 + ... + 42331.

It is an arithmetic number, because the mean of its divisors is an integer number (19945188).

Almost surely, 2^145371061 is an apocalyptic number.

145371061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145371061 is a deficient number, since it is larger than the sum of its proper divisors (14190443).

145371061 is a wasteful number, since it uses less digits than its factorization.

145371061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81251.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 145371061 is about 12056.9922036966. The cubic root of 145371061 is about 525.8065438155.

The spelling of 145371061 in words is "one hundred forty-five million, three hundred seventy-one thousand, sixty-one".